准备工作一台拥有公网 IP 的服务器一个域名服务器准备工作安装 Golang ，版本最好为1.20以上安装Caddy2进入网站了解安装方式：caddy2中文网Caddyfile配置caddy的作用仅用于申请tls证书证书目录：/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/example.comexample.com { tls 邮箱 respond "Hello, world!" } }安装 tailscalecurl -fsSL https://tailscale.com/install.sh | sh启动并登录tailscale up安装 derper 服务go install tailscale.com/cmd/derper@main配置derper service[Unit] Description=derper service After=network.target StartLimitIntervalSec=0 [